idnr: 823

			4
	3
		3
2

Difficulty: Super easy (0)

idnr: 836

		3
1		4
	1		4
	4

Difficulty: Super easy (0)

idnr: 305


	1	3
	3	2

Difficulty: Super easy (0)

idnr: 1016

		4
2
			3
	4

Difficulty: Super easy (0)